20196306

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{5077}}^1$

素因数の和:5115

約数の個数: 48

約数和(自身を含む): 49906584

約数和(自身を除く): 29710278

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 34, 39, 51, 78, 102, 117, 153, 221, 234, 306, 442, 663, 1326, 1989, 3978, 5077, 10154, 15231, 30462, 45693, 66001, 86309, 91386, 132002, 172618, 198003, 258927, 396006, 517854, 594009, 776781, 1122017, 1188018, 1553562, 2244034, 3366051, 6732102, 10098153, 20196306]

約数ペア:

[(1, 20196306), (2, 10098153), (3, 6732102), (6, 3366051), (9, 2244034), (13, 1553562), (17, 1188018), (18, 1122017), (26, 776781), (34, 594009), (39, 517854), (51, 396006), (78, 258927), (102, 198003), (117, 172618), (153, 132002), (221, 91386), (234, 86309), (306, 66001), (442, 45693), (663, 30462), (1326, 15231), (1989, 10154), (3978, 5077)]